BuildBox.Pretty

Pretty printing utils.

Documentation

module Text.PrettyPrint

class Pretty a where

Methods

ppr :: a -> Doc

Instances

Pretty Float

Pretty Int

Pretty Integer

Pretty String

Pretty Doc

Pretty UTCTime

Pretty BuildError

Pretty BenchResult

Pretty BenchRunResult

Pretty TimeAspect

Get the pretty name of a TimeAspect.

Pretty Platform

Pretty Environment

Pretty BuildResults

pprPSecTime :: Integer -> Doc

Print a number of picoseconds as a time.

pprFloatTime :: Float -> Doc

Print a float number of seconds as a time.

pprFloatSR :: Float -> Doc

Print a float number of seconds, rounding it and, prefixing with + or - appropriately.

pprFloatRef :: Float -> Float -> Doc

Pretty print a signed float, with a percentage change relative to a reference figure. Comes out like 0.235( +5) for a +5 percent swing.

padRc :: Int -> Char -> Doc -> Doc

Right justify a doc, padding with a given character.

padR :: Int -> Doc -> Doc

Right justify a string with spaces.

padLc :: Int -> Char -> Doc -> Doc

Left justify a string, padding with a given character.

padL :: Int -> Doc -> Doc

Left justify a string with spaces.

blank :: Doc

Blank text. This is different different from empty because it comes out a a newline when used in a vcat.